Yeah, I know all that.
The HR indeed runs a 240mm clutch.
I need the part numbers off the new clutch as detailed above to enable me to provide you with informed information.
I have come across this issue on numerous occasions.
Does the new plate marry up with the new cover?
Does the new cover marry up to the flywheel?
What year and model is your car?
Also, have you been messing around with engine and gearbox swops as I recall that you were fitting an auto engine into a manual?